}

func TestCreateInBatches(t *testing.T) {
	users := []User{
		*GetUser("create_in_batches_1", Config{Account: true, Pets: 2, Toys: 3, Company: true, Manager: true, Team: 0, Languages: 1, Friends: 1}),
		*GetUser("create_in_batches_2", Config{Account: false, Pets: 2, Toys: 4, Company: false, Manager: false, Team: 1, Languages: 3, Friends: 5}),

			} else {
				// has size in data type and not equal
				// Since the following code is frequently called in the for loop, reg optimization is needed here
				matches2 := regFullDataType.FindAllStringSubmatch(fullDataType, -1)
				if !field.PrimaryKey &&
					(len(matches2) == 1 && matches2[0][1] != fmt.Sprint(length) && ok) {
					alterColumn = true
				}
			}
		}

		// check precision

		return db.CreateInBatches(value, db.CreateBatchSize)
	}

	tx = db.getInstance()
	tx.Statement.Dest = value
	return tx.callbacks.Create().Execute(tx)
}

// CreateInBatches inserts value in batches of batchSize
func (db *DB) CreateInBatches(value interface{}, batchSize int) (tx *DB) {
	reflectValue := reflect.Indirect(reflect.ValueOf(value))

	switch reflectValue.Kind() {
	case reflect.Slice, reflect.Array:

	nameMatcher := regexp.MustCompile(`^(?:\W?(\w+?)\W?\.)?(?:(\*)|\W?(\w+?)\W?)$`)
	return func(tableColumn string) (table, column string) {
		if matches := nameMatcher.FindStringSubmatch(tableColumn); len(matches) == 4 {
			table = matches[1]
			star := matches[2]
			columnName := matches[3]
			if star != "" {
				return table, star
			}
			return table, columnName
		}
		return "", ""
	}
}()

				matched := true
				for idx, ref := range r.References {
					if !(rel.References[idx].PrimaryKey == ref.PrimaryKey && rel.References[idx].ForeignKey == ref.ForeignKey &&
						rel.References[idx].PrimaryValue == ref.PrimaryValue) {
						matched = false
					}
				}

				if matched {
					return nil
				}
			}
		}
	}

	var (